condition	mean	min	max
4 h after light	0.013543	0.0	0.027086
8 h after light	0.051335900000000004	0.0438901	0.0587817
12 h after light	0.0	0.0	0.0
4 h after dark	0.01171305	0.0	0.0234261
8 h after dark	0.00586975	0.0	0.0117395
12 h after dark	0.0346724	0.0	0.0693448